Great Downloader easy to use can convert into multiple file formats. Fast and impressive
Video DownloadHelper - Browser extension to download videos from the Web
Malwarebytes - Malwarebytes protects you against malware, ransomware, and other advanced online threats that have made antivirus obsolete and ineffective. Free Anti-Malware & Malware .
youtube-dl-gui - A cross platform front-end GUI of the popular youtube-dl written in wxPython.
Kaspersky AntiVirus - Download the best FREE antivirus for Windows-based desktops, laptops, & tablets and get the core protection against viruses, spyware, phishing & dangerous websites.
Youtube Video and Audio Downloader - Download YouTube videos in all available formats and extract the original audio files.
AdwCleaner - AdwCleaner is a free removal tool for : Adware (ads softwares)